Process for preparing thermoset polymer spheres

Details Process for preparing thermoset polymer spheres Process for preparing thermoset polymer spheres

1981-11-27

1983-08-09

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

521 62, 523403, 523426, 525 11, 525 25, 525 27, 525379, 525384, 525922, 526200, 526320, 526910, 528303, 528304, C08G 5916, C08G 5900, C08F28310

Patent

active

043980031

ABSTRACT:
A process for preparing thermoset polymer spheres by polymerizing a thermosettable polymer such as a vinyl ester resin or an unsaturated polyester resin in water containing a suspending agent in the presence of a catalyst and an accelerator is improved by employing an organic suspending agent as the suspending agent.

REFERENCES:
patent: 3822224 (1974-07-01), Gillan et al.
patent: 3879314 (1975-04-01), Gunning et al.
patent: 3891577 (1975-06-01), Kershaw et al.
patent: 3923704 (1975-12-01), Gunning et al.
patent: 3933579 (1976-01-01), Kershaw et al.
patent: 4137380 (1979-01-01), Gunning et al.
patent: 4273830 (1981-06-01), Gillan et al.

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